- ASIS-
- Sartorius muscle
- Inguinal ligament-
- Attachment- ASIS to pubic tubercle
- AIIS-
- Iliofemoral ligament- strongest ligament
- Straight head of rectus femoris
- Lateral to medial-
- Pubic tubercle
- Pubic crest
- Pubic symphysis
- Mid inguinal point-
- Point between ASIS and pubic symphysis
- Just below mid inguinal point is femoral artery.
- Obturator foramen
- Subpubic arch
- Iliac tubercle- L5
- Highest point of Iliac Crest L4
- Iliac fossa-
- Iliacus muscle
- Greater Sciatic Notch
- Ischial spine-
- 3 PIN structures cross
- Pudendal Nerve
- Internal pudendal artery
- Nerve to Obturator Internus
- Lesser Sciatic Notch
- Sacro spinous ligament-
- Sacrum to ischial spine
- Converts greater sciatic notch into foramen
- Sacro tuberous ligament-
- sacrum to ischial tuberosity
- Converts lesser sciatic notch into foramen
- Greater Sciatic Foramen-
- Superior gluteal artery
- Superior gluteal nerve
- Pyriformis muscle-
- Inferior gluteal nerve
- Inferior gluteal vessel
- Sciatic nerve
- Dorsal cutaneous nerve of thigh
- PIN structure
- Lesser Sciatic Foramen-
- PIN structures only
- Gluteal lines-
- Posterior gluteal lines-
- Gluteus maximus
- Superior/anterior gluteal lines-
- Gluteus medias
- Inferior gluteal line
- Gluteus minimus
- Posterior gluteal lines-
- Groove above acetabulum-
- Origin of reflected head of rectus femoris
- Intramuscular injection-
- Upper outer quadrant
- Gluteus Medius and minimus
- Not in lower quadrant- may injure sciatic nerve
- Obturator foramen-
- Obturator nerve
- Obturator externus muscle
- Obturator internus muscle
- Obturator membrane